#include<bits/stdc++.h>
using namespace std;
using ll=long long;
const int N=1e5+12;
const ll mod=998244353;
int n,m;
int main(){
	freopen("replace.in","r",stdin);
	freopen("replace.out","w",stdout);
	ios::sync_with_stdio(0);cin.tie(),cout.tie();
	cin>>n>>m;
	while(m--){
		cout<<"0";
	}
	return 0;
} 
/*
hello world!
*/
